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| 1 | Distribution and transportation of mercury from glacier to lake in the Qiangyong Glacier Basin, southern Tibetan Plateau, China显示文摘The Tibetan Plateau is home to the largest aggregate of glaciers outside the Polar Regions and is a source of fresh water to 1.4 billion people. Yet little is known about the transportation and cycling of Hg in high-elevation glacier basins on Tibetan Plateau. In this study, surface snow,glacier melting stream water and lake water samples were collected from the Qiangyong Glacier Basin. The spatiotemporal distribution and transportation of Hg from glacier to lake were investigated. Significant diurnal variations of dissolved Hg(DHg) concentrations were observed in the river water, with low concentrations in the morning(8:00 am–14:00 pm) and high concentrations in the afternoon(16:00 pm–20:00 pm). The DHg concentrations were exponentially correlated with runoff, which indicated that runoff was the dominant factor affecting DHg concentrations in the river water. Moreover, significant decreases of Hg were observed during transportation from glacier to lake. DHg adsorption onto particulates followed by the sedimentation of particulate-bound Hg(PHg) could be possible as an important Hg removal mechanism during the transportation process. Significant decreases in Hg concentrations were observed downstream of Xiao Qiangyong Lake, which indicated that the high-elevation lake system could significantly affect the distribution and transportation of Hg in the Qiangyong Glacier Basin. | Shiwei Sun | 2016 | Journal of Environmental Sciences2016,28,6: | 10 |
| 2 | Numerical studies of static aeroelastic effects on grid fin aerodynamic performances显示文摘The grid fin is an unconventional control surface used on missiles and rockets. Although aerodynamics of grid fin has been studied by many researchers, few considers the aeroelastic effects.In this paper, the static aeroelastic simulations are performed by the coupled viscous computational fluid dynamics with structural flexibility method in transonic and supersonic regimes. The developed coupling strategy including fluid–structure interpolation and volume mesh motion schemes is based on radial basis functions. Results are presented for a vertical and a horizontal grid fin mounted on a body. Horizontal fin results show that the deformed fin is swept backward and the axial force is increased. The deformations also induce the movement of center of pressure, causing the reduction and reversal in hinge moment for the transonic flow and the supersonic flow,respectively. For the vertical fin, the local effective incidences are increased due to the deformations so that the deformed normal force is greater than the original one. At high angles of attack, both the deformed and original normal forces experience a sudden reduction due to the interference of leeward separated vortices on the fin. Additionally, the increment in axial force is shown to correlate strongly with the increment in the square of normal force. | Chengde HUANG Wen LIU Guowei YANG | 2017 | Chinese Journal of Aeronautics2017,30,4: | 4 |
| 3 | The stability of MEA in SPE water electrolysis for hydrogen production显示文摘 | WEI Guoqiang WANG Yuxin HUANG Chengde | 2010 | International Journal of Hydrogen Energy2010,35,9: | 1 |
| 4 | Effect of synthetical conditions, morphology, and crystallographic structure of MnO2 on its electrochemical behavior显示文摘 | Yujuan Yang Chengde Huang | 2010 | Journal of Solid State Electrochemistry2010,,7: | 1 |
| 5 | Processable Potassium Metal Anode for Stable Batteries显示文摘The future of high-energy density electrochemical energy storage systems relies on the advancement of rechargeable batteries that utilize reactive metals as anodes.In the alkaline metal,secondary battery systems because of abundant resource,high capacity and low redox potential,potassium(K)metal secondary battery(KMB)is expected to replace the existing lithiumion battery as a versatile platform for high-energy density,cost-effective energy storage devices.However,the difficulty in processing metal K results in nonstandard electrodes and hinders the development of KMBs.Furthermore,the mobility of the K metal anode due to its unique lowmelting point character at elevated temperatures in practical conditions leads to severe instability and risks in chemical/electrochemical processes.Herein,we fabricate a processable and moldable composite K metal anode by encapsulating K into reduced graphene oxide(rGO).The composite electrode can be engineered into various shapes discretionarily with precise sizes and stabilize the K metal anode at relatively high temperatures.Remarkably,the composite anode exhibits excellent cycling performance at high current density(8 mA cm^(-2)) with dendrite-free morphology.Paired with a Prussian blue cathode,the rGO-K composite anode shows much improved electrochemical performance and extended lifetime. | Zhenghang Wei Aoxuan Wang Xuze Guan Guojie Li Zhiwei Yang Chengde Huang Jing Zhang Libin Ren Jiayan Luo Xingjiang Liu | 2022 | Energy & Environmental Materials2022,5,4: | 0 |
| 6 | An in-depth understanding of improvement strategies and corresponding characterizations towards Zn anode in aqueous Zn-ions batteries显示文摘Combining the unique advantages of aqueous electrolytes and metallic Zn anode, rechargeable aqueous Zn-ion batteries(ZIBs) are of great promise for large-scale energy storage applications due to their inherent high safety, low cost, and environmental friendliness. As the essential component of ZIBs, Zn metal anode suffers from severe dendrite formation and inevitable side reactions(e.g. corrosion and hydrogen evolution)in aqueous electrolytes, which leads to low Coulombic efficiency and inferior cycling stability, impeding their large-scale applications. To be compatible with satisfactory aqueous ZIBs, Zn anode has been modified from various perspectives and focus areas. Herein, based on their intrinsic characteristics, we review the related improvement strategies for Zn anode, including interphase, substrate, and bulk design, so as to achieve an in-depth understanding of Zn anode optimization. Furthermore, the timely summary of characterization methods for Zn anodes are also performed for the first time, from both thermodynamic and kinetics perspectives, which is particularly helpful for beginners to understand the complicated characterizations and employ suitable methods. Finally, certain noteworthy points are put forward for subsequent investigation of aqueous ZIBs. It is expected that this review will enlighten researchers to explore more efficient optimization strategies for Zn anode in aqueous electrolytes. | Yuzhu Chu Lingxiao Ren Zhenglin Hu Chengde Huang Jiayan Luo | 2023 | Green Energy & Environment2023,8,4: | 0 |
| 7 | Selenium Enriched Trionyx sinensis : A New Choice for the Sustainable Development Model of Modern Agriculture显示文摘Based on the analysis of the current situation and existing problems of traditional Chinese soft shelled turtle(Trionyx sinensis)breeding industry,combined with the fact that selenium enriched functional agriculture is the future demand of mankind,this paper put forward the necessity of developing selenium enriched Chinese soft shelled turtles and promoting the sustainable development of modern agriculture:the development of selenium-enriched Chinese soft-shelled turtle is the need of the consumer market for food safety,the need to reduce the production cost of soft-shelled turtles and improve the production efficiency of soft-shelled turtles,the need to enrich the Chinese soft-shelled turtle market,and the need to promote the sustainable development of modern agriculture(fishery). | Bo YANG Wei HUANG Xianghui QIN Jun YAN Chengde LIN Xiaofeng GAO Yinglan HUANG | 2021 | Agricultural Biotechnology2021,10,6: | 0 |
| 8 | Message from Editors显示文摘SPECIAL motor systems are high-efficiency and high-quality electromechanical energy conversion devices suitable for complex operating conditions.As key components,special motor systems are widely used in the fields of aerospace,energy,power,transportation,high-end manufacturing,etc.Innovations of fundamental theories and application technologies in special motor systems can promote the progress of related disciplines and fields,which has drawn great attentions from countries all over the world. | Ping Zheng Fengge Zhang Shoudao Huang Deliang Liang Bo Zhou Xiuhe Wang Wei Hua Wenxiang Zhao Xiaoyong Zhu Chengde Tong Jingang Bai Yi Sui Mingqiao Wang | 2022 | CES Transactions on Electrical Machines and Systems2022,6,1: | 0 |
| 9 | Urinary analysis based on surface-enhanced Raman scattering for the noninvasive screening of lung cancer显示文摘We developed a reliable simple analysis of adenosine,creatinine and other nucleosides(cytidine and guanosine)with single measurement based on surface-enhanced Raman spectroscopy(SERS)using DSP-AuNPs with Cu^(2+)ions probe and applied it to achieve noninvasive screening of lung cancer.The gold nanoparticles(AuNPs)were modified with 3,3′-dithiodipropionic acid di(N-hydroxysuccinimide ester)(DSP),which could react with above mentioned molecules followed with the aggregation of AuNPs at the presence of Cu^(2+),thus form the plasmonic hot spots to dramatically increase their fingerprint Raman signal.The probe of DSP-AuNPs was applied for the detail analysis of urinary adenosine of healthy people and lung cancer patients.The SERS measurement indicated a higher concentration of urinary adenosine for lung cancer patients than that of healthy people,which was consistent with the results measured by high-performance liquid chromatography(HPLC).In combination of Raman spectroscopy with the orthogonal partial least squares discriminant analysis(OPLS-DA)model,we are able to discriminate the lung cancer patients from healthy people with the urinary test.The results indicated that besides of adenosine,other metabolites including uric acid,guanine and creatinine may also be the potential tumor markers in urine for the noninvasive lung cancer diagnosis.Such a method paves a way for the noninvasive cancer screening and it can be further modified for the detection of other molecules on medical diagnosis. | Xueqian Ren Liping Huang Chengde Wang Yuancai Ge Kaili Zhang Danfeng Jiang Xiaohu Liu Qingwen Zhang Yi Wang | 2022 | Engineered Regeneration2022,3,4: | 0 |
| 10 | Concentration and seasonal variation of ^(10)Be in surface aerosols of Lhasa,Tibet显示文摘Thirty samples of total suspended particles were collected at a site in western part of Lhasa,Tibet from August 2006 to July 2007.The 10Be concentrations were determined by Accelerator Mass Spectrometer (AMS).Analysis of correlation between 10Be concentrations and meteorological factors revealed that the wet scavenging has little effect on 10Be.10Be can be used as a proxy of transport processes of the upper atmosphere over the Tibetan Plateau.Analysis of correlation between 10Be concentrations and NCEP reanalysis data demonstrated that higher 10Be concentrations in spring were probably caused by the atmosphere exchange from stratosphere to troposphere during February to June.Lower 10Be concentrations during August to September were consistent with the synchronous lower O3 values,suggestive of both 10Be and O3 were probably influenced by the atmosphere exchange from troposphere to stratosphere. | HUANG Jie KANG ShiChang SHEN ChengDe CONG ZhiYuan LIU KeXin WANG Wei LIU LiChao | 2010 | Chinese Science Bulletin2010,55,23: | 0 |
| 11 | Indoor Air Pollution and Pulmonary Function in Children显示文摘Pulmonary function in winter time in 1,343 school children aged 10-13 years was measured in four cities locatd in northern and southern part of China.The results showed that FVC,FEV1,PEF,V75,V50and V25 in children living in homes with coal stoves were decreased by 1.5-10.7% compared with children linving in homes with gas or LPG stoves in Chengde and Shanghai.In contrast to this,no significant difference in pulmonary function was found in Shenyang and Wuhan,It suggested that this phenomenon was related to indoor air pollution,and partly related to passive smoking or outdoor air pollution. | SHEN SHANKANG, QIN YUHUI, CAO ZHAOJING, SHANG JIANYING, LIUYUNGQING, YANG XU, DENG YONGQING, HUANG JIANG, FUZHENYING, AND SONG XIANGDONGInstitute of Prevention and Treatment for Occupational Disease, Hubei Institute ofEnvironmental Health Monitoring, Chinese Academy of Preventive Medicine, Beijing Chengde Municipal Sanitation and Anti-epidemic Station, Hebei ShenyangMunicipal Sanitation and Anti-epidemic Station, Liaoning ' WuhanMunicipal Sanitation and Anti-epidemic Station, Hubei ShanghaiMunicipal Sanitation and Anti-epidemic Station, Shanghai, China | 1992 | Biomedical and Environmental Sciences1992,5,2: | 0 |